This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 13 Why Do We Fall Ill – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Mosquitoes are often seen breeding on the stagnant water. We should not allow mosquitoes to breed in our surroundings because they A) Multiply very fast and cause pollution. B) Are vectors for many diseases. C) Bite and cause skin diseases. D) Are not important insects. Show Answer Correct Answer: B) Are vectors for many diseases. 2. Both viruses and bacteria have the same bio-chemical pathways A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. What is another name of Tubeworms? A) Staphylococcy. B) Like button. C) Leishmania. D) Ascaris Lumbricoides. Show Answer Correct Answer: D) Ascaris Lumbricoides. 4. Which of the following is true for both bacteria and viruses? A) Both contain genetic material. B) Can be killed using antibiotics. C) Have a cell membrane. D) Have a protein coat. Show Answer Correct Answer: A) Both contain genetic material. 5. The disease caused due to worms is A) Filariasis. B) Tetanus. C) Rabies. D) Sleeping sickness. Show Answer Correct Answer: A) Filariasis. 6. Penicillin is a drug that can A) Interfere in the biological pathway of bacteria. B) An antibiotic that can kill bacteria. C) Both a and b. D) None of the above. Show Answer Correct Answer: D) None of the above. 7. Select the correct match.What does Leishmania causes and what type is it? A) Ascaris, fungus. B) Kalazar, Protozoan. C) Ascaris, Protozoan. D) Kalazar, fungus. Show Answer Correct Answer: B) Kalazar, Protozoan. 8. BCG vaccine is used for A) TB. B) Polio. C) Pneumonia. D) Brainfever. Show Answer Correct Answer: A) TB. 9. Antibiotics work against ..... A) (a) elephantiasis. B) (b) virus. C) (c) bacteria. D) D) parasites. Show Answer Correct Answer: C) (c) bacteria. 10. All diseases are caused by pathogens. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. You are aware of Polio Eradication Programme in your city. Children are vaccinated because A) Vaccination kills the polio causing microorganisms. B) Prevents the entry of polio causing organisms in the body. C) It creates immunity in the body. D) All of above. Show Answer Correct Answer: C) It creates immunity in the body. 12. The diseases which last for long time period A) Acute. B) Chronic. C) Both (a) and( B). D) None of the above. Show Answer Correct Answer: B) Chronic. 13. A person with AIDS is likely to develop infectious diseases because the virus that causes AIDS A) Destroys cancerous cells. B) Damages the immune system. C) Increases the rate of antibody production. D) Increases the rate of microbe destruction. Show Answer Correct Answer: B) Damages the immune system. 14. Syphilis and AIDS diseases are spread by- A) Through Air. B) Through Water. C) Through Vectors. D) Through Sexual Contacts. Show Answer Correct Answer: D) Through Sexual Contacts. 15. AIDS virus, when active in the body, mainly attacks A) Lungs. B) Liver. C) Immune system. D) Nervous system. Show Answer Correct Answer: C) Immune system. 16. African sleeping sickness causative organism is? A) Trypanosoma gambiense. B) Tryponosoma gambiensse. C) Trypanosoma Gambiense. D) Trypanosoma Gambienense. Show Answer Correct Answer: A) Trypanosoma gambiense. 17. Which of the following is not a mosquito born disease? A) Malaria. B) No-Azar. C) Dengue. D) Tuberculosis. Show Answer Correct Answer: D) Tuberculosis. 18. Antibiotics are ineffective against the viral infections. For each type of the viral infection, human body produces its own antiviral protein that is released from the infected and dying host cells. What is this protein called? A) Ascaris. B) Interferon. C) Leishmania. D) Pertussis. Show Answer Correct Answer: C) Leishmania. 19. Which one of the following diseases is caused by protozoans? (a) Malaria (b) Influenza (c) AIDS (d) Cholera A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 20. Which of these would never be included in a vaccine, due to its potential to cause illness/disease? A) Fully deactivated virus. B) Weakened virus. C) Partial virus. D) Complete, fully active virus. Show Answer Correct Answer: D) Complete, fully active virus. 21. Genital warts causative organism A) Human papilloma virus. B) Human baptismal virus. C) Human Papillomavirus. D) Human papiluma virus. Show Answer Correct Answer: A) Human papilloma virus. 22. The disease which spreads through sexual contact is ..... A) AIDS. B) Fever. C) Cough. D) Cold. Show Answer Correct Answer: A) AIDS. 23. What is not true about acute disease? A) It lasts for a short period of time. B) It does not a long term effect on a person's body. C) They are not curable. D) Eg. Common Cold, Fever, Pneumonia. Show Answer Correct Answer: C) They are not curable. 24. Diphtheria causative organism is? A) Corynebacterium diphtheriae. B) Corynebacterium diphthereae. C) Corynibacterium diphtheriae. D) Corynebacterium diphtheriaie. Show Answer Correct Answer: A) Corynebacterium diphtheriae. 25. The Musculoskeletel System is made up of ..... A) Tissues & Muscles. B) Muscles & Bones. C) Bones & Tissues. D) Blood & Bones. Show Answer Correct Answer: B) Muscles & Bones. ← PreviousNext →Related QuizzesClass 9 Science Chapter 13 Why Do We Fall Ill Quiz 1Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 2Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 3Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 4Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 5Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 6Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 7Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 8Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 9Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books